Secret Rainbow Hair is The Newest Instagram Trend You May Have Missed

When you’ve done the balayage, the grey ombre or “grombre”, peach coloured and rose gold – there’s a new hairstyle to trump them all… secret rainbow hair!

Hidden rainbows are all the London rage right now. #hiddenrainbowhair #hiddenrainbow #rainbow #rainbowhair by Carla

A photo posted by Not Another Salon (@notanothersalon) on

The best thing about the hairstyle is the very fact that it’s sneakily hidden. Nobody will see it unless you want them to.